Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 12:59
Static task
static1
Behavioral task
behavioral1
Sample
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe
Resource
win10v2004-20241007-en
General
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Target
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe
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Size
405KB
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MD5
b7a25fc1f540c3f48db4d1b174464340
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SHA1
4d03429398e6b96d6b6debe063eb150a8f744e0b
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SHA256
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63
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SHA512
371ecd15791b4501d939766389399af2c636e01279f5c11526fdb7bf85c0c3a9a9281dd459ec1d98783e48e08f586eb7b05630c3d1585626d723956831617554
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SSDEEP
6144:Kty+bnr+pp0yN90QEy8XPNYL6wnO0c/RVH6loZQtPzW/iqEUUvhb3ZSEG3/iu1H:/MrVy90YKPN4nVIOi6qXUjpGPp1Hrc
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe healer behavioral1/memory/2172-8-0x0000000000460000-0x000000000046A000-memory.dmp healer -
Healer family
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Processes:
dRL95OY.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dRL95OY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dRL95OY.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dRL95OY.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4836-18-0x00000000024E0000-0x0000000002526000-memory.dmp family_redline behavioral1/memory/4836-20-0x00000000026B0000-0x00000000026F4000-memory.dmp family_redline behavioral1/memory/4836-30-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-40-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-84-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-82-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-80-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-76-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-74-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-70-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-68-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-66-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-64-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-62-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-60-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-58-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-56-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-54-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-52-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-48-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-46-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-44-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-42-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-38-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-36-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-34-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-32-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-28-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-26-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-24-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-78-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-72-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-50-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-22-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline behavioral1/memory/4836-21-0x00000000026B0000-0x00000000026EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
dRL95OY.exeeFc08oz.exepid process 2172 dRL95OY.exe 4836 eFc08oz.exe -
Processes:
dRL95OY.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dRL95OY.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exeeFc08oz.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eFc08oz.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dRL95OY.exepid process 2172 dRL95OY.exe 2172 dRL95OY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dRL95OY.exeeFc08oz.exedescription pid process Token: SeDebugPrivilege 2172 dRL95OY.exe Token: SeDebugPrivilege 4836 eFc08oz.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exedescription pid process target process PID 4916 wrote to memory of 2172 4916 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe dRL95OY.exe PID 4916 wrote to memory of 2172 4916 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe dRL95OY.exe PID 4916 wrote to memory of 4836 4916 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe eFc08oz.exe PID 4916 wrote to memory of 4836 4916 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe eFc08oz.exe PID 4916 wrote to memory of 4836 4916 b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe eFc08oz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe"C:\Users\Admin\AppData\Local\Temp\b9f8f5f000213abf015deeb9c39150161ddfc896a9e2aa3928fe7c53fcd51e63N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRL95OY.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2172
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eFc08oz.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4836
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
329KB
MD555ba236dab3eab64d3f0206fe9b048ea
SHA198309031af77f9f0cda6051a2d1ef1bd3d01869c
SHA256a688e863d683e08fdeec9d225f2d87d034c92126bd47a9126f25d0691e0aa101
SHA51260d83623e8d700e1af62cd97dd4916e3175a001d77d61aaa47a004369182eab24dd79ca43d12032c48763f62ac000c9028bf22b394e30a7a4312ad37cd8b9f9e